Son Sang-yeon

as Lee Ji-wan (50 episodes)

as Baek Su-bin (12 episodes)

as Na Da-woon (2 episodes)

as Na Da-Woon (2 episodes)

as Lee Yang-ho

as Lee Si-yeol (16 episodes)

as Na Da-woon (2 episodes)

as Jang Wu-jin (12 episodes)

as Bang Yoon-dam (16 episodes)

as Yong-ju

as Kang Pa Rang (10 episodes)

as Dae-hoon

as Song Ji-ho (16 episodes)

as Jang Sun Gyeol [Teen] (16 episodes)

as Young Noh Ji-Wook (40 episodes)

as Kang Ik-joon (4 episodes), as Cabo Lightning (1 episode)